function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}
function validateFrm()
{
	//alert(document.email1);
	
	if(document.inqFrm.name.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Name");
		document.inqFrm.name.focus();
		return false;
	}
	else if(document.inqFrm.country.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Country");
		document.inqFrm.country.focus();
		return false;
	}
	else if(document.inqFrm.port.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Port");
		document.inqFrm.port.focus();
		return false;
	}	
	else if(document.inqFrm.phone.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Telephone No");
		document.inqFrm.phone.focus();
		return false;
	}
	else if(document.inqFrm.email.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Email ID");
		document.inqFrm.email.focus();
		return false;
	}
	
	else if(echeck(document.inqFrm.email.value)==false)
	{
		alert("Please Enter Valid Email Address");
		document.inqFrm.email.focus();
		return false;
	}
	else if(document.inqFrm.email.value != document.inqFrm.Cemail.value)
	{
		alert("Please Confirm E-mail ID");
		document.inqFrm.Cemail.focus();
		return false;

	}
	else if(document.inqFrm.comments.value=='')
	{
		//alert('hi');
		alert("Please Enter Your Comments");
		document.inqFrm.comments.focus();
		return false;
	}
	else if(document.inqFrm.security_check.value=='')
	{
		//alert('hi');
		alert("Please Enter Secuirty Code");
		document.inqFrm.security_check.focus();
		return false;
	}

	else
	{
		//confirm_form()
		return true;
	}
	
}